California Highway Patrol officers have detailed the DUI arrest of Britney Spears, confirming the 44-year-old singer displayed signs of impairment during a traffic stop.

Arrest Circumstances

On Wednesday, CHP pulled over Spears, who then underwent several field sobriety tests. Authorities took her into custody on suspicion of driving under the influence of both alcohol and drugs.

Chemical tests to identify specific substances remain pending, according to the official release issued Thursday.

Vehicle Impoundment

Photos from the scene show Spears’ vehicle at an impound yard following the incident.

No further updates on the chemical test results are available at this time. Spears’ representatives have not yet responded to requests for comment.